Wamsutter, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wamsutter, a town in Sweetwater County, Wyoming.
Today
82°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 82. North northwest wind 5 to 12 mph.
7-day forecast for Wamsutter
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Patchy Smoke | 5 to 12 mph NNW | 0% |
| Tonight | 45°F | Patchy Smoke | 3 to 10 mph NW | 0% |
| Wednesday | 83°F | Sunny | 2 to 14 mph WSW | 0% |
| Wednesday Night | 48°F | Mostly Clear | 5 to 13 mph W | 0% |
| Thursday | 87°F | Sunny | 3 to 14 mph W | 0% |
| Thursday Night | 52°F | Mostly Clear | 3 to 13 mph W | 0% |
| Friday | 91°F | Sunny | 2 to 9 mph WSW | 0% |
| Friday Night | 55°F | Mostly Clear | 5 to 8 mph WNW | 0% |
| Saturday | 92°F | Sunny | 5 to 13 mph WSW | 0% |
| Saturday Night | 56°F | Mostly Clear | 3 to 9 mph WNW | 0% |
| Sunday | 91°F | Sunny | 5 to 10 mph SW | 3% |
| Sunday Night | 57°F | Partly Cloudy | 3 to 10 mph W | 4% |
| Monday | 90°F | Mostly Sunny | 5 to 9 mph SW | 4% |
| Monday Night | 56°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 to 9 mph SW | 16% |
Forecast source: National Weather Service (api.weather.gov) for Wamsutter (41.668, -107.979). Updated through the day.
Growing snapshot for Wamsutter
Last spring frost
Jun 5
First fall frost
Sep 14
Growing season
101 days
Hardiness zone
4b
More local growing data for Wamsutter: nearby ZIP 82336 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
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Green River
James Town
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McKinnon
North Rock Springs
Point of Rocks
Purple Sage
Reliance
Rock Springs
Superior
Table Rock
Climate data from the nearest NOAA station, Wamsutter, Wy (12 mi from Wamsutter). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.